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Light oil used to adjust binder viscosity for spraying and curing characteristics.

Time for diluted binder to regain viscosity as volatiles evaporate.

Visual foam dots used to reference spray paths.

Foot switch enabling/disabling bead flow.

Small trolley for footway and cycle-lane markings.

Camera fitted to record the road ahead during operations. Provides video evidence in the event of near misses or insurance claims.

Skid resistance tester used to assess high-friction surfacing.

Metal gauge aligning front water jets at the correct angle. Prevents streaking and ensures even wetting across the sweep width.

High-volume wash to clear heavy slurry from gutters.

Document proving that the sprayer’s flow meters have been verified against a national standard. Required for most local authority surfacing contracts.